DERR-2024-007866

2007 Work Planned / In
Progress
South Zone & North Zone
By Douglas Bacon
DEQ / DERR
South Zone Activities
Operation of barrier wells and the Bingham
Canyon Water Treatment Plant.
Operation of the acid extraction wells and
treatment of the extracted water.
Construction and startup of Acid Extraction
Well #3.
South Zone Activities (cont.)
Completion of the CERCLA OU2 ESD
Comment Response Summary (CRS), June
2007.
Completion and lodging of the CERCLA OU2
Remedial Design Consent Decree, July 2007.
Development of an Site Investigation Plan
and Removal Work Plan for the Bingham
Magna Ditch, June – July 2007.
South Zone Activities (cont.)
Initiation of sampling and soil removal
activities along the Bingham Magna Ditch,
July 2007.
Bingham Magna Ditch
North Zone Activities
Demolition of the Magna Concentrator and
characterization of the footprint, April to October
2007.
Magna Concentrator - Floatation Building, Thickener
Building and Storage Tanks, Pipe Shop, Tailings Pump
Stations, Concrete Tailings Launder over Highway 201,
Old Tailings Pipe Bridge over Highway 201
Arthur Concentrator - Administration Building, Carpenter
Shop and Lumber Shed
North Zone Activities (cont.)
Final regrading and revegetation of the
Bonneville Crushing & Grinding Facility, Fall
2007.
Wetlands monitoring pursuant to the 2006
amended monitoring plan, completed in May
2007.
Initiation of the pilot Selenium in-situ
treatment proposal at the Smelter Selenium
plume, May 2007.
Smelter Selenium Plume, In-situ Project
Garfield Wetlands – 2006 Monitoring Results